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  | Tracheopharyngitis (acute) 465.8 | 
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  | Tracheostomy | 
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  | Trachoma, trachomatous 076.9 | 
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  |  | 
  | Training | 
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  |  | 
  | Trait | 
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  |  | 
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  | Transfusion, blood | 
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  | Transient - see also condition | 
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  | Transitional, lumbosacral joint of vertebra 756.19 | 
  | Translocation | 
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  |  | 
  | Transmission of chemical substances through the placenta (affecting fetus or newborn) 760.70 | 
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  | Transplant (ed) | 
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  | Transplants, ovarian, endometrial 617.1 | 
  | Transposed - see Transposition | 
  | Transposition (congenital) - see also Malposition, congenital | 
  |  | 
  |  | 
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  | Transverse - see also condition | 
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  | Transvestism, transvestitism (transvestic fetishism) 302.3 | 
  | Trapped placenta (with hemorrhage) 666.0 | 
  |  | 
  | Trauma, traumatism (see also Injury, by site) 959.9 | 
  |  | 
  | Traumatic - see condition | 
  | Treacher Collins' syndrome (incomplete facial dysostosis) 756.0 | 
  | Treitz's hernia - see Hernia, Treitz's | 
  | Trematode infestation NEC 121.9 | 
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  |  | 
  | Trembling paralysis (see also Parkinsonism) 332.0 | 
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  | Trench | 
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  | Treponema pallidum infection (see also Syphilis) 097.9 | 
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  | Triad | 
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  | Trichinella spiralis (infection) (infestation) 124 | 
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  | Trichocephalus infestation 127.3 | 
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